Key facts

Capacity: 180 mAh
Voltage: 3.7 V
Chemistry: Li-PL
Guarantee: 2 years

By buying here you buy the quality and get a 6 months warranty on our products.
Chinese sites often offer only 3 months warranty.

With this new replacement Battery find the performance of your device as in the early days.
The Battery sennheiser 504374 is new and composed of quality cells.
It is 100% compatible with your original battery.
Long Life - Lithium Technology without Memory Effect. Protection against: Short circuits, Overheating, Overvoltage. Security and Reliability.
mAh capacity can be different. Plus it will mAh and more its autonomy will be high.

Technical specifications

Identification

Reference: #BLD-71790
Brand: SENNHEISER

Electrical characteristics

Chemistry: Li-PL
Capacity: 180 mAh
Voltage: 3.7 V

Standards and safety

No memory effect
Li-ion batteries have a long lifespan
This product is assembled in compliance with European Union standards.
It meets the requirements of Directive 2011/65/EU (RoHS) as well as the CE marking requirement.
ChemG and ReachG comply with all prohibited substances
UN38.3 Safety Tests
Aircraft certified IATA 2.3.5.9
ADR Quality Assurance Program 2.2.9.1.7
Packaging and packing: cardboard

Compatibility

Batterie casque sans fil Sennheiser BATT-03 OfficeRunner

La batterie Sennheiser BATT-03 OfficeRunner est la solution idéale pour assurer une alimentation ininterrompue de votre casque sans fil Sennheiser OfficeRunner. Cette batterie de remplacement de haute qualité offre une longue durée de vie, vous permettant de rester connecté et productif tout au long de la journée. L'installation est simple, et elle est conçue pour offrir des performances fiables. Ne laissez pas une batterie déchargée gêner votre travail. Optez pour la batterie Sennheiser BATT-03 OfficeRunner et profitez d'une qualité audio exceptionnelle sans interruption. Utilisez notre batterie pour casque sans fil Sennheiser BATT-03 OfficeRunner pour une expérience audio ininterrompue.

Compatible models

5 models

OfficeRunner
DW Office
Pro 1
Pro 2
DW 10 Office

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Delivery, returns and warranty

Delivery

Colissimo, Chronopost or relay point, with order tracking.

Returns

30 days to change your mind.

2-year warranty

Our customer service team in France is there to assist you if you have any problems.

Frequently Asked Questions

How can I check if this product is compatible with my device?

Compare the part number on your current part with the models and part numbers listed on this page. If you are unsure, our customer service team will verify compatibility before you order.

Can the capacity be different from that of my original battery?

Yes. The voltage (V) must be the same as that of your original battery, but the capacity (mAh) can be different: the higher it is, the longer the battery life.

What is the duration of the warranty?

This product comes with a 2-year warranty.

Can I return the product?

Yes, you have 30 days to change your mind.

What are the delivery methods?

We deliver via Colissimo, Chronopost or to a collection point.

What payment methods do you accept?

Credit card, bank transfer, Apple Pay, Google Pay, Amazon Pay, PayPal, check or money order.

Any questions before ordering?

Our customer service team checks compatibility with your device.

+33 4 84 83 08 04